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N54
135i, 1M, 335i, 335is, 535i, Z4 sDrive35i, Z4 sDrive35is, X6 xDrive35i, 740i
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BMW Engine
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Troubleshooting
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1,621
121
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1,621
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Caught A misfire on Log
Jan 29, 2019
fredcase
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jb4 2step doesnt hold set rpm
AK135i
Mar 9, 2017
2
30
Replies
30
Views
3,464
Mar 16, 2017
AK135i
XHP + MHD???
COTT3series
Mar 3, 2017
17
Replies
17
Views
3,347
Mar 16, 2017
COTT3series
Does XHp have a feature to disable the kickdown switch?
COTT3series
Mar 14, 2017
9
Replies
9
Views
882
Mar 15, 2017
Twisted Tuning
A
AD Engineering Billet/Urethane Engine Mounts Back In Stock
AD-ENG
Mar 6, 2017
5
Replies
5
Views
1,131
Mar 11, 2017
redbullgotwings
N54 Walnut Blast Before & After Dyno
N52John
Jan 26, 2017
13
Replies
13
Views
4,444
Mar 8, 2017
ASquared
Help build my 135i
10'135iAT
Mar 5, 2017
4
Replies
4
Views
304
Mar 6, 2017
10'135iAT
VTT Turbo Basics: 600 WHP from your N54
[email protected]
Mar 6, 2017
1
Replies
1
Views
2,049
Mar 6, 2017
[email protected]
VPG 777 WHP DI ONLY
[email protected]
Dec 13, 2016
3
4
5
90
Replies
90
Views
7,252
Mar 6, 2017
crowdedthehouse
MHD question
ysjeon1698
Dec 28, 2016
18
Replies
18
Views
1,489
Mar 5, 2017
Joe
(Video) CPE BMW - Idles over by the dyno @ CPE
4doorbmwpower
Mar 5, 2017
7
Replies
7
Views
1,227
Mar 5, 2017
4doorbmwpower
Order of upgrades? What did you do first?
[email protected]
Feb 27, 2017
2
21
Replies
21
Views
1,275
Mar 4, 2017
De92an
JB4 tuner in SoCal
Essential MotorSports
Feb 28, 2017
1
Replies
1
Views
297
Mar 3, 2017
Mike @ XPH
BPC N54 Motor Build
N52John
Jan 12, 2017
18
Replies
18
Views
2,725
Mar 1, 2017
klooney
billet coolant tank option Southwest Bimmers
Bigdaddyaaron
Dec 3, 2016
2
23
Replies
23
Views
2,701
Feb 21, 2017
[email protected]
A
How much power out of twin turbo upgrade?
AzNdevil
Nov 22, 2016
2
30
Replies
30
Views
3,868
Feb 20, 2017
Abacus38
G
ECS/Turner Catch Can
g00b86
Feb 10, 2017
11
Replies
11
Views
1,562
Feb 19, 2017
doublespaces
Damon's Pure Stage 2 335i Build by ZNM!! (Fuel-It Galore)
[email protected]
Feb 2, 2017
9
Replies
9
Views
1,421
Feb 18, 2017
Twisted Tuning
DP Fix alike solution for ST post turbo O2s?
Levanime
Feb 14, 2017
7
Replies
7
Views
490
Feb 14, 2017
doublespaces
Dyno Results, Sharp Customs Port Injection Manifold.
Snelson3003
Feb 9, 2017
5
Replies
5
Views
1,103
Feb 11, 2017
Snelson3003
N54 Syvecs is dead
Abacus38
Jan 25, 2017
2
36
Replies
36
Views
4,654
Feb 11, 2017
doublespaces
Single turbo requirements
Saultostado
Feb 4, 2017
14
Replies
14
Views
1,341
Feb 10, 2017
doublespaces
AD-Engineering 650HP N54 Intercooler / CP Review
Xshadows
Jan 30, 2017
10
Replies
10
Views
2,747
Feb 6, 2017
R.G.
JB4 what is duty bias?
ysjeon1698
Feb 5, 2017
4
Replies
4
Views
3,197
Feb 6, 2017
ysjeon1698
My intro to Motiv
[email protected]
Feb 3, 2017
7
Replies
7
Views
661
Feb 4, 2017
DR-JEKL
- VTT Individual - /FF/ Billet Intake Manifold
A4RingedONE8T
Feb 3, 2017
4
Replies
4
Views
558
Feb 4, 2017
Snelson3003
/FF/ N54 Billet Intake Manifold
A4RingedONE8T
Feb 2, 2017
11
Replies
11
Views
2,993
Feb 4, 2017
Jeffman
GIVEAWAY!
#4 - ZNM Performance Chargepipe January 2017 Giveaway!
admin
Jan 1, 2017
2
29
Replies
29
Views
2,269
Feb 2, 2017
doublespaces
Can someone help me to understand JB4 Backend Flash?
ysjeon1698
Jan 30, 2017
4
Replies
4
Views
5,439
Jan 31, 2017
[email protected]
Favorite pro tune OR off the shelf tune one can use with cobb AP
ATL-IS-N54
Nov 22, 2016
2
38
Replies
38
Views
2,761
Jan 30, 2017
ATL-IS-N54
Walked up to my car and this is what I saw...
Vbp6us
Jan 25, 2017
11
Replies
11
Views
819
Jan 28, 2017
Jeffman
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